Structure of PDB 1pyg Chain D

Receptor sequence
>1pygD (length=801) Species: 9986 (Oryctolagus cuniculus) [Search protein sequence]
RKQISVRGLAGVENVTELKKNFNRHLHFTLVKDRNVATPRDYYFALAHTV
RDHLVGRWIRTQQHYYEKDPKRIYYLSLEFYMGRTLQNTMVNLALENACD
EATYQLGLDMEELEEIEEDAGLGNGGLGRLAACFLDSMATLGLAAYGYGI
RYEFGIFNQKICGGWQMEEADDWLRYGNPWEKARPEFTLPVHFYGRVEHT
SQGAKWVDTQVVLAMPYDTPVPGYRNNVVNTMRLWSAKAPQAVLDRNLAE
NISKELRLKQEYFVVAATLQDIIRRFKSSKFGCRDPVRTNFDAFPDKVAI
QLNDTHPSLAIPELMRVLVDLERLDWDKAWEVTVKTCAYTNHTVLPEALE
RWPVHLLETLLPRHLQIIYEINQRFLNRVAAAFPGDVDRLRRMSLVEEGA
VKRINMAHLCIAGSHAVNGVARIHSEILKKTIFKDFYELEPHKFQNKTNG
ITPRRWLVLCNPGLAEIIAERIGEEYISDLDQLRKLLSYVDDEAFIRDVA
KVKQENKLKFAAYLEREYKVHINPNSLFDVQVKRIHEYKRQLLNCLHVIT
LYNRIKKEPNKFVVPRTVMIGGKAAPGYHMAKMIIKLITAIGDVVNHDPV
VGDRLRVIFLENYRVSLAEKVIPAADLSEQISTAGTEASGTGNMKFMLNG
ALTIGTMDGANVEMAEEAGEENFFIFGMRVEDVDRLDQRGYNAQEYYDRI
PELRQIIEQLSSGFFSPKQPDLFKDIVNMLMHHDRFKVFADYEEYVKCQE
RVSALYKNPREWTRMVIRNIATSGKFSSDRTIAQYAREIWGVEPSRQRLP
A
3D structure
PDB1pyg Structural basis for the activation of glycogen phosphorylase b by adenosine monophosphate.
ChainD
Resolution2.87 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H377 K568 R569 K574 T676 K680
Catalytic site (residue number reindexed from 1) H342 K533 R534 K539 T641 K645
Enzyme Commision number 2.4.1.1: glycogen phosphorylase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 AMP D D42 N44 V45 D33 N35 V36
BS02 AMP D Q71 Y75 R309 R310 K315 F316 G317 C318 Q62 Y66 R274 R275 K280 F281 G282 C283
BS03 PDP D Y90 G135 R569 V650 T676 G677 K680 Y81 G126 R534 V615 T641 G642 K645
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0004645 1,4-alpha-oligoglucan phosphorylase activity
GO:0008184 glycogen phosphorylase activity
GO:0016757 glycosyltransferase activity
GO:0030170 pyridoxal phosphate binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0005977 glycogen metabolic process
GO:0005980 glycogen catabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0098723 skeletal muscle myofibril

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Molecular Function
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Cellular Component
External links
PDB RCSB:1pyg, PDBe:1pyg, PDBj:1pyg
PDBsum1pyg
PubMed1962195
UniProtP00489|PYGM_RABIT Glycogen phosphorylase, muscle form (Gene Name=PYGM)

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